8 ----- Nội dung dịch tự động từ ảnh ----- 23. The key for them to A. put B. avoid fit is jogging three kilometres every morning. C. affect D. keep 24. My cousin is getting sick. He feels weak and A tired B. heavy C. good D. strong to children's teeth. B. active C. harmful D. fresh 25. Soft drinks can be A. fit
